... structure,high efficiency,low noise,high reliability 3.high precision gears,housing technical parameters: modelrated displacement(ml/r)pressure( ... main products are piston ,hydraulic gear pump,and oil pump.The yearly capicity are separately five millon ... to more than 20 provinces in China and parts of them are exported to USA,Russia, ... the future. CBQ-FR10G-2 high pressure hydraulic component gear pump